Sync phpunit subfolder layout from master development

test/phpunit/Language/includes/create_po.sh

@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+
+# if we don't have one base file we are in the wrong folder
+if [ ! -f "locale/en_US/LC_MESSAGES/admin.mo" ]; then
+	echo "Locale file is missing, wrong base folder?"
+	echo "Should be: 4dev/tests/includes/"
+	exit;
+fi;
+
+for file in $(ls -1 locale/*.po); do
+	echo $file;
+	file=$(basename $file .po);
+	locale=$(echo "${file}" | cut -d "-" -f 1);
+	domain=$(echo "${file}" | cut -d "-" -f 2);
+	msgfmt -o locale/${locale}/LC_MESSAGES/${domain}.mo locale/${locale}-${domain}.po;
+done;